Home · FSC 5331 O-Ring · NSN 5331-00-303-0091

NSN 5331-00-303-0091 — O-Ring

NIIN 00-303-0091 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5331-00-303-0091 is the national stock number for an o-ring in federal supply class 5331 (O-Ring). It cross-references to 17 manufacturer part numbers from 11 CAGE codes, including Sae International, Society Of Automotive Engineers Inc, Parker-Hannifin Corp; the primary is 2-047V0747-75. The unit of issue is EA and the FLIS list price is $1.04.

The U.S. government has bought this item 14 times on record, 5 of them in the last 24 months, most recently on February 10, 2026 at $0.74 each from Noble Supply & Logistics, LLC. The median unit price paid over 36 months is $0.76. 1 solicitation is open right now, the soonest due October 5, 2026 for 1,025 EA. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

17

part numbers from 11 CAGEs

1

open solicitation, all agencies

5

government buys in 24 months · median $0.76

0

sellers with confirmed stock

Watch NSN 5331-00-303-0091: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part numberCAGEManufacturerReferenceVariation
AS3209-0470U583Sae International3 · Design control (vendor)2 · Fully interchangeable
AS3209-04781343Society Of Automotive Engineers Inc3 · Design control (vendor)9 · Reference only
SAE-AMS72760U583Sae International3 · Design control (vendor)1 · Not fully interchangeable
2-047V0747-7502697Parker-Hannifin Corp5 · Secondary reference9 · Reference only
2-047V1164-7502697Parker-Hannifin Corp5 · Secondary reference9 · Reference only
2-047V1226-7502697Parker-Hannifin Corp5 · Secondary reference9 · Reference only
2-047V776-702697Parker-Hannifin Corp5 · Secondary reference9 · Reference only
AMS727681343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
M83248/1-04781349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
M83248/1-04781343Society Of Automotive Engineers Inc5 · Secondary reference9 · Reference only
MILR8324881349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
S9413-04799193Honeywell International Inc.5 · Secondary reference2 · Fully interchangeable
V0747 2-04702697Parker-Hannifin Corp5 · Secondary reference2 · Fully interchangeable
V1164 2-04702697Parker-Hannifin Corp5 · Secondary reference2 · Fully interchangeable
V1226 2-04702697Parker-Hannifin Corp5 · Secondary reference2 · Fully interchangeable
5331003030091A00AME.C.A Etablissement Central Des Approvisionnements Des Forces Armees Royales69 · Reference only
5331PL12444799009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
AS3209-047Y9993Royal Malaysian Airforce69 · Reference only
65351-11261-11678286Sikorsky Aircraft CorporationC1 · Not fully interchangeable
NAS1593-047D9182Zf Industrieantriebe Witten GmbhC1 · Not fully interchangeable
S9413-04759364Honeywell International Inc.C1 · Not fully interchangeable

Government demand

Open DLA RFQs (DIBBS)

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Feb 10, 2026Noble Supply & Logistics, LLC 1HEN914$0.74DlaSPE4A526FANR1
May 8, 2025Noble Supply & Logistics, LLC 1HEN9254$0.76DlaSPE4A525FAGNL
May 8, 2025Noble Supply & Logistics, LLC 1HEN9149$0.76DlaSPE4A525FAGNK
Feb 6, 2025Noble Supply & Logistics, LLC 1HEN960$0.76DlaSPE4A525FA5DK
Dec 12, 2024Noble Supply & Logistics, LLC 1HEN9400$1.01DlaSPE4A625FAFT5
Sep 28, 2023Noble Supply & Logistics, LLC 1HEN91,781$0.75DlaSPE4A623FC9KZ
Feb 17, 2021Dbr Industries, Inc. 1K6973,000$0.64DlaSPE7L121V3164
Aug 27, 2018Dbr Industries, Inc. 1K6974,625$0.56DlaSPE5E318P1264
Sep 20, 2016Blade Industrial Products Inc 1JYT12,942$0.53DlaSPE5E816V8045
Sep 16, 2014Dbr Industries, Inc. 1K6971,500$0.61DlaSPE5E814M4294
Mar 1, 2012Parco, LLC 773081,500$0.42DlaSPM5M112V1742
Sep 7, 2006Seals & Packings, LLC 0XK265,000$0.44DlaSPM5M206V2533
Jul 18, 2006Be Aerospace Consumables Management Dba Consumables Solutions Div Consumables Solutions 1RDZ1213$0.61DlaSPM5M206V1691
Apr 23, 1998Seal Dynamics LLC 5N5824,850$0.43DlaSP056098W1456

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 14 buys on record in total.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 2-047V0747-75.

Request 2-047V0747-75

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Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price
$1.04
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2025

Item characteristics

Outside Diameter
INCHES MINIMUM 4.593 AND INCHES MAXIMUM 4.665
Cross-Sectional Height
INCHES MINIMUM 0.067 AND INCHES MAXIMUM 0.073
Center Hole Diameter
INCHES MINIMUM 4.459 AND INCHES MAXIMUM 4.519
Elongation Percentage
MAXIMUM 125
Hardness Rating
SHORE DUROMETER A NOMINAL 75.0
Material
RUBBER FLUOROCARBON CLASS FPM

Related stock numbers

Other NSNs filed under the same part numbers.

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.

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